Transform of C(n+1,floor((n+1)/2)) by A178112.

Terms

a(0) =1a(1) =2a(2) =2a(3) =4a(4) =5a(5) =10a(6) =13a(7) =26a(8) =35a(9) =70a(10) =96a(11) =192a(12) =267a(13) =534a(14) =750a(15) =1500a(16) =2123a(17) =4246a(18) =6046a(19) =12092a(20) =17303a(21) =34606a(22) =49721a(23) =99442a(24) =143365a(25) =286730a(26) =414584a(27) =829168a(28) =1201917a(29) =2403834